зеркало из https://github.com/microsoft/STL.git
`<random>`: Deprecate TR1 components in the `std` namespace (#4284)
Co-authored-by: Stephan T. Lavavej <stl@nuwen.net>
This commit is contained in:
A. Jiang
GitHub
Родитель
065e5ffc9a
Коммит
c1e42b9bb8
232
stl/inc/random
232
stl/inc/random
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@ -534,7 +534,7 @@ private:
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};
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template <class _Uint, _Uint _Ax, _Uint _Cx, _Uint _Mx>
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class linear_congruential { // linear congruential random engine
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class _DEPRECATE_TR1_RANDOM linear_congruential { // linear congruential random engine
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public:
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_RNG_REQUIRE_UINTTYPE(linear_congruential, _Uint);
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@ -898,7 +898,7 @@ struct _Swc_traits { // traits for subtract_with_carry generator
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};
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template <class _Ty, _Ty _Mx, size_t _Sx, size_t _Rx>
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class subtract_with_carry
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class _DEPRECATE_TR1_RANDOM subtract_with_carry
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: public _Swc_base<_Ty, _Sx, _Rx, _Swc_traits<_Ty, _Mx, _Rx>> { // subtract_with_carry generator
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public:
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using _Mybase = _Swc_base<_Ty, _Sx, _Rx, _Swc_traits<_Ty, _Mx, _Rx>>;
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@ -915,9 +915,10 @@ public:
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subtract_with_carry(_Gen& _Gx) : _Mybase(_Gx) {}
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};
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_STL_DISABLE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Ty, size_t _Wx, size_t _Sx, size_t _Rx>
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class subtract_with_carry_engine
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: public subtract_with_carry<_Ty, static_cast<_Ty>((_Ty{1} << (_Wx - 1)) << 1), _Sx, _Rx> {
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: private subtract_with_carry<_Ty, static_cast<_Ty>((_Ty{1} << (_Wx - 1)) << 1), _Sx, _Rx> {
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// subtract_with_carry generator
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public:
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_RNG_REQUIRE_UINTTYPE(subtract_with_carry_engine, _Ty);
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@ -981,6 +982,26 @@ public:
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return _Mx - 1;
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}
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_NODISCARD_FRIEND bool operator==(
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const subtract_with_carry_engine& _Left, const subtract_with_carry_engine& _Right) noexcept /* strengthened */ {
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return static_cast<const _Mybase&>(_Left) == static_cast<const _Mybase&>(_Right);
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}
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#if !_HAS_CXX20
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_NODISCARD_FRIEND bool operator!=(
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const subtract_with_carry_engine& _Left, const subtract_with_carry_engine& _Right) noexcept /* strengthened */ {
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return static_cast<const _Mybase&>(_Left) != static_cast<const _Mybase&>(_Right);
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}
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#endif // !_HAS_CXX20
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_NODISCARD result_type operator()() {
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return _Mybase::operator()();
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}
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void discard(unsigned long long _Nskip) {
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_Mybase::discard(_Nskip);
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}
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template <class _Elem, class _Traits>
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friend basic_ostream<_Elem, _Traits>& operator<<(
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basic_ostream<_Elem, _Traits>& _Ostr, const subtract_with_carry_engine& _Eng) {
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@ -1019,6 +1040,7 @@ public:
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return _Istr;
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}
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};
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_STL_RESTORE_DEPRECATED_WARNING
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#if _HAS_TR1_NAMESPACE
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constexpr double _Cx_exp2(const int _Exp) noexcept {
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@ -1108,7 +1130,7 @@ public:
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#endif // _HAS_TR1_NAMESPACE
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template <class _Ty, int _Wx, int _Nx, int _Mx, int _Rx, _Ty _Px, int _Ux, int _Sx, _Ty _Bx, int _Tx, _Ty _Cx, int _Lx>
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class mersenne_twister : public _Circ_buf<_Ty, _Nx> { // mersenne twister generator
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class _DEPRECATE_TR1_RANDOM mersenne_twister : public _Circ_buf<_Ty, _Nx> { // mersenne twister generator
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public:
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using result_type = _Ty;
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@ -1278,9 +1300,10 @@ protected:
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static constexpr int _M_mod_n = _Mx % _Nx;
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};
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_STL_DISABLE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Ty, size_t _Wx, size_t _Nx, size_t _Mx, size_t _Rx, _Ty _Px, size_t _Ux, _Ty _Dx,
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size_t _Sx, _Ty _Bx, size_t _Tx, _Ty _Cx, size_t _Lx, _Ty _Fx>
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class mersenne_twister_engine : public mersenne_twister<_Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx> {
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class mersenne_twister_engine : private mersenne_twister<_Ty, _Wx, _Nx, _Mx, _Rx, _Px, _Ux, _Sx, _Bx, _Tx, _Cx, _Lx> {
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public:
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static constexpr unsigned long long _Max = (((1ULL << (_Wx - 1)) - 1) << 1) + 1;
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@ -1360,10 +1383,43 @@ public:
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_NODISCARD static constexpr result_type(max)() noexcept /* strengthened */ {
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return _Mybase::_WMSK;
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}
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_NODISCARD_FRIEND bool operator==(
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const mersenne_twister_engine& _Left, const mersenne_twister_engine& _Right) noexcept /* strengthened */ {
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return static_cast<const _Mybase&>(_Left) == static_cast<const _Mybase&>(_Right);
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}
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#if !_HAS_CXX20
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_NODISCARD_FRIEND bool operator!=(
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const mersenne_twister_engine& _Left, const mersenne_twister_engine& _Right) noexcept /* strengthened */ {
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return static_cast<const _Mybase&>(_Left) != static_cast<const _Mybase&>(_Right);
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}
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#endif // !_HAS_CXX20
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template <class _Elem, class _S_Traits>
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friend basic_istream<_Elem, _S_Traits>& operator>>(
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basic_istream<_Elem, _S_Traits>& _Istr, mersenne_twister_engine& _Eng) {
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return _Istr >> static_cast<_Mybase&>(_Eng);
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}
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template <class _Elem, class _S_Traits>
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friend basic_ostream<_Elem, _S_Traits>& operator<<(
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basic_ostream<_Elem, _S_Traits>& _Ostr, const mersenne_twister_engine& _Eng) {
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return _Ostr << static_cast<const _Mybase&>(_Eng);
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}
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_NODISCARD result_type operator()() {
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return _Mybase::operator()();
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}
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void discard(unsigned long long _Nskip) {
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_Mybase::discard(_Nskip);
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}
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};
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_STL_RESTORE_DEPRECATED_WARNING
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template <class _Engine, int _Px, int _Rx>
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class discard_block { // discard_block compound engine
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class _DEPRECATE_TR1_RANDOM discard_block { // discard_block compound engine
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public:
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#if _HAS_TR1_NAMESPACE
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using base_type _DEPRECATE_TR1_NAMESPACE = _Engine; // TR1-only typedef
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@ -1539,9 +1595,10 @@ private:
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size_t _Nx;
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};
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_STL_DISABLE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Engine, size_t _Px, size_t _Rx>
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class discard_block_engine // discard_block_engine compound engine
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: public conditional_t<_Px <= INT_MAX, discard_block<_Engine, static_cast<int>(_Px), static_cast<int>(_Rx)>,
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: private conditional_t<_Px <= INT_MAX, discard_block<_Engine, static_cast<int>(_Px), static_cast<int>(_Rx)>,
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_Discard_block_base<_Engine, _Px, _Rx>> {
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public:
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static_assert(0 < _Rx && _Rx <= _Px, "invalid template argument for discard_block_engine");
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@ -1564,6 +1621,31 @@ public:
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template <class _Seed_seq, _Enable_if_seed_seq_t<_Seed_seq, discard_block_engine, _Engine> = 0>
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explicit discard_block_engine(_Seed_seq& _Seq) : _Mybase(_Seq) {}
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void seed() {
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_Mybase::seed();
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}
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void seed(result_type _Xx0) {
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_Mybase::seed(_Xx0);
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}
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template <class _Seed_seq, _Enable_if_seed_seq_t<_Seed_seq, discard_block_engine> = 0>
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void seed(_Seed_seq& _Seq) {
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_Mybase::seed(_Seq);
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}
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_NODISCARD const _Engine& base() const noexcept {
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return _Mybase::base();
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}
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_NODISCARD result_type operator()() {
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return _Mybase::operator()();
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}
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void discard(unsigned long long _Nskip) {
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_Mybase::discard(_Nskip);
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}
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_NODISCARD static constexpr result_type(min)() noexcept /* strengthened */ {
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return (_Engine::min)();
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}
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@ -1571,7 +1653,29 @@ public:
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_NODISCARD static constexpr result_type(max)() noexcept /* strengthened */ {
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return (_Engine::max)();
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}
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_NODISCARD_FRIEND bool operator==(const discard_block_engine& _Left, const discard_block_engine& _Right) {
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return static_cast<const _Mybase&>(_Left) == static_cast<const _Mybase&>(_Right);
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}
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#if !_HAS_CXX20
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_NODISCARD_FRIEND bool operator!=(const discard_block_engine& _Left, const discard_block_engine& _Right) {
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return static_cast<const _Mybase&>(_Left) != static_cast<const _Mybase&>(_Right);
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}
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#endif // !_HAS_CXX20
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template <class _Elem, class _Traits>
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friend basic_istream<_Elem, _Traits>& operator>>(basic_istream<_Elem, _Traits>& _Istr, discard_block_engine& _Eng) {
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return _Istr >> static_cast<_Mybase&>(_Eng);
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}
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template <class _Elem, class _Traits>
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friend basic_ostream<_Elem, _Traits>& operator<<(
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basic_ostream<_Elem, _Traits>& _Ostr, const discard_block_engine& _Eng) {
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return _Ostr << static_cast<const _Mybase&>(_Eng);
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}
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};
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_STL_RESTORE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Engine, size_t _Wx, class _UIntType>
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class independent_bits_engine { // independent_bits_engine compound engine
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@ -1969,7 +2073,7 @@ private:
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};
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template <class _Ty = int>
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class uniform_int { // uniform integer distribution
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class _DEPRECATE_TR1_RANDOM uniform_int { // uniform integer distribution
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public:
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using result_type = _Ty;
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@ -2112,8 +2216,9 @@ private:
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param_type _Par;
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};
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_STL_DISABLE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Ty = int>
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class uniform_int_distribution : public uniform_int<_Ty> { // uniform integer distribution
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class uniform_int_distribution : private uniform_int<_Ty> { // uniform integer distribution
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public:
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_RNG_REQUIRE_INTTYPE(uniform_int_distribution, _Ty);
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@ -2143,6 +2248,54 @@ public:
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explicit uniform_int_distribution(const param_type& _Par0) noexcept // strengthened
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: _Mybase(_Par0) {}
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_NODISCARD result_type a() const noexcept /* strengthened */ {
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return _Mybase::a();
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}
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_NODISCARD result_type b() const noexcept /* strengthened */ {
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return _Mybase::b();
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}
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_NODISCARD param_type param() const noexcept /* strengthened */ {
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return _Mybase::param();
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}
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void param(const param_type& _Par0) noexcept /* strengthened */ {
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_Mybase::param(_Par0);
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}
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_NODISCARD result_type(min)() const noexcept /* strengthened */ {
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return (_Mybase::min)();
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}
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_NODISCARD result_type(max)() const noexcept /* strengthened */ {
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return (_Mybase::max)();
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}
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void reset() noexcept /* strengthened */ {}
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template <class _Engine>
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_NODISCARD result_type operator()(_Engine& _Eng) _DISTRIBUTION_CONST {
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return _Mybase::operator()(_Eng);
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}
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template <class _Engine>
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_NODISCARD result_type operator()(_Engine& _Eng, const param_type& _Par0) _DISTRIBUTION_CONST {
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return _Mybase::operator()(_Eng, _Par0);
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}
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template <class _Elem, class _Traits>
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friend basic_istream<_Elem, _Traits>& operator>>(
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basic_istream<_Elem, _Traits>& _Istr, uniform_int_distribution& _Dist) {
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return _Istr >> static_cast<_Mybase&>(_Dist);
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}
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template <class _Elem, class _Traits>
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friend basic_ostream<_Elem, _Traits>& operator<<(
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basic_ostream<_Elem, _Traits>& _Ostr, const uniform_int_distribution& _Dist) {
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return _Ostr << static_cast<const _Mybase&>(_Dist);
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}
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_NODISCARD_FRIEND bool operator==(
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const uniform_int_distribution& _Left, const uniform_int_distribution& _Right) noexcept /* strengthened */ {
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return _Left.param() == _Right.param();
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@ -2155,6 +2308,7 @@ public:
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}
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#endif // !_HAS_CXX20
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};
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_STL_RESTORE_DEPRECATED_WARNING
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_EXPORT_STD class bernoulli_distribution { // class for bernoulli distribution
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public:
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@ -2828,7 +2982,7 @@ private:
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};
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template <class _Ty = double>
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class uniform_real { // uniform real distribution
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class _DEPRECATE_TR1_RANDOM uniform_real { // uniform real distribution
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public:
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using result_type = _Ty;
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@ -2954,8 +3108,9 @@ private:
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param_type _Par;
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};
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_STL_DISABLE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Ty = double>
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class uniform_real_distribution : public uniform_real<_Ty> { // uniform real distribution
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class uniform_real_distribution : private uniform_real<_Ty> { // uniform real distribution
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public:
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_RNG_REQUIRE_REALTYPE(uniform_real_distribution, _Ty);
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@ -2984,6 +3139,54 @@ public:
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explicit uniform_real_distribution(const param_type& _Par0) noexcept // strengthened
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: _Mybase(_Par0) {}
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_NODISCARD result_type a() const noexcept /* strengthened */ {
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return _Mybase::a();
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}
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_NODISCARD result_type b() const noexcept /* strengthened */ {
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return _Mybase::b();
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}
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_NODISCARD param_type param() const noexcept /* strengthened */ {
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return _Mybase::param();
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}
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void param(const param_type& _Par0) noexcept /* strengthened */ {
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_Mybase::param(_Par0);
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}
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_NODISCARD result_type(min)() const noexcept /* strengthened */ {
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return (_Mybase::min)();
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}
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_NODISCARD result_type(max)() const noexcept /* strengthened */ {
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return (_Mybase::max)();
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}
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void reset() noexcept /* strengthened */ {}
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template <class _Engine>
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_NODISCARD result_type operator()(_Engine& _Eng) _DISTRIBUTION_CONST {
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return _Mybase::operator()(_Eng);
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}
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template <class _Engine>
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_NODISCARD result_type operator()(_Engine& _Eng, const param_type& _Par0) _DISTRIBUTION_CONST {
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return _Mybase::operator()(_Eng, _Par0);
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}
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template <class _Elem, class _Traits>
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friend basic_istream<_Elem, _Traits>& operator>>(
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basic_istream<_Elem, _Traits>& _Istr, uniform_real_distribution& _Dist) {
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return _Istr >> static_cast<_Mybase&>(_Dist);
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}
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template <class _Elem, class _Traits>
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friend basic_ostream<_Elem, _Traits>& operator<<(
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basic_ostream<_Elem, _Traits>& _Ostr, const uniform_real_distribution& _Dist) {
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return _Ostr << static_cast<const _Mybase&>(_Dist);
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}
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_NODISCARD_FRIEND bool operator==(
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const uniform_real_distribution& _Left, const uniform_real_distribution& _Right) noexcept /* strengthened */ {
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return _Left.param() == _Right.param();
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@ -2996,6 +3199,7 @@ public:
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}
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#endif // !_HAS_CXX20
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||||
};
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_STL_RESTORE_DEPRECATED_WARNING
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_EXPORT_STD template <class _Ty = double>
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class exponential_distribution { // exponential distribution
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@ -4485,7 +4689,7 @@ private:
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_Ty _Vx2;
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_Ty _Rx0;
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_Ty _Rs;
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uniform_real<_Ty> _Dist(-1, 1);
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uniform_real_distribution<_Ty> _Dist(-1, 1);
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for (;;) { // get a point inside unit circle
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_Vx1 = _Dist(_Eng);
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_Vx2 = _Dist(_Eng);
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@ -5020,7 +5224,7 @@ public:
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template <class _Engine>
|
||||
result_type _Eval(_Engine& _Eng, const param_type& _Par0) _DISTRIBUTION_CONST {
|
||||
size_t _Px = _Mybase::operator()(_Eng, _Par0);
|
||||
uniform_real<_Ty> _Dist(_Par0._Bvec[_Px], _Par0._Bvec[_Px + 1]);
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uniform_real_distribution<_Ty> _Dist(_Par0._Bvec[_Px], _Par0._Bvec[_Px + 1]);
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||||
return _Dist(_Eng);
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}
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||||
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@ -5247,7 +5451,7 @@ public:
|
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size_t _Px = _Mybase::operator()(_Eng, _Par0);
|
||||
double _Px0 = _Par0._Pvec[_Px];
|
||||
double _Px1 = _Par0._Pvec[_Px + 1];
|
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uniform_real<_Ty> _Dist;
|
||||
uniform_real_distribution<_Ty> _Dist;
|
||||
result_type _Xx0 = _Dist(_Eng);
|
||||
|
||||
if (_Px0 != _Px1) {
|
||||
|
|
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|||
|
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@ -1527,7 +1527,17 @@ _EMIT_STL_ERROR(STL1004, "C++98 unexpected() is incompatible with C++23 unexpect
|
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#define _DEPRECATE_IO_PFX_SFX
|
||||
#endif // ^^^ warning disabled ^^^
|
||||
|
||||
// next warning number: STL4046
|
||||
#if _HAS_CXX17 && !defined(_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING) \
|
||||
&& !defined(_SILENCE_TR1_RANDOM_DEPRECATION_WARNING) && !defined(_SILENCE_ALL_MS_EXT_DEPRECATION_WARNINGS)
|
||||
#define _DEPRECATE_TR1_RANDOM \
|
||||
[[deprecated("warning STL4046: Non-Standard TR1 components in <random> are deprecated and will be REMOVED. You " \
|
||||
"can define _SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING, _SILENCE_TR1_RANDOM_DEPRECATION_WARNING, or " \
|
||||
"_SILENCE_ALL_MS_EXT_DEPRECATION_WARNINGS to suppress this warning.")]]
|
||||
#else // ^^^ warning enabled / warning disabled vvv
|
||||
#define _DEPRECATE_TR1_RANDOM
|
||||
#endif // ^^^ warning disabled ^^^
|
||||
|
||||
// next warning number: STL4047
|
||||
|
||||
// next error number: STL1006
|
||||
|
||||
|
|
|
|||
|
|
@ -1162,8 +1162,6 @@ void random_test() {
|
|||
distribution_test_impl(piece_line_d1);
|
||||
distribution_test_impl(piece_line_d2);
|
||||
distribution_test_impl(piece_line_d3);
|
||||
|
||||
(void) uni_int_d(gen, uni_int_d(gen));
|
||||
}
|
||||
|
||||
void ratio_test() {
|
||||
|
|
|
|||
|
|
@ -224,13 +224,15 @@ static void tmt19937() {
|
|||
CHECK_INT(rng_t::state_size, 624);
|
||||
CHECK_INT(rng_t::shift_size, 397);
|
||||
CHECK_INT(rng_t::mask_bits, 31);
|
||||
CHECK_INT((int) rng_t::parameter_a, (int) 0x9908b0df);
|
||||
CHECK_INT(rng_t::output_u, 11);
|
||||
CHECK_INT(rng_t::output_s, 7);
|
||||
CHECK_INT((int) rng_t::output_b, (int) 0x9d2c5680);
|
||||
CHECK_INT(rng_t::output_t, 15);
|
||||
CHECK_INT((int) rng_t::output_c, (int) 0xefc60000);
|
||||
CHECK_INT(rng_t::output_l, 18);
|
||||
CHECK_INT((int) rng_t::xor_mask, (int) 0x9908b0df);
|
||||
CHECK_INT(rng_t::tempering_u, 11);
|
||||
CHECK_INT((int) rng_t::tempering_d, (int) 0xffffffff);
|
||||
CHECK_INT(rng_t::tempering_s, 7);
|
||||
CHECK_INT((int) rng_t::tempering_b, (int) 0x9d2c5680);
|
||||
CHECK_INT(rng_t::tempering_t, 15);
|
||||
CHECK_INT((int) rng_t::tempering_c, (int) 0xefc60000);
|
||||
CHECK_INT(rng_t::tempering_l, 18);
|
||||
CHECK_INT(rng_t::initialization_multiplier, 1812433253);
|
||||
rng_t rng;
|
||||
Int32 res = 0;
|
||||
for (int i = 0; i < 10000; ++i) {
|
||||
|
|
|
|||
|
|
@ -4,6 +4,8 @@
|
|||
// test <random> C++11 header, part 6
|
||||
#define TEST_NAME "<random>, part 6"
|
||||
|
||||
#define _SILENCE_TR1_RANDOM_DEPRECATION_WARNING
|
||||
|
||||
#include <math.h>
|
||||
#define FLOAT_TYPE IS_DOUBLE
|
||||
#include "tdefs.h"
|
||||
|
|
|
|||
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